New Zealand Map Series 1:
N51 545 934 (WGS84 -37.404118 175.030298)
New Zealand Map Series 260:
S13 9-- 2-- (WGS84 -37.358165 175.085242)
Latitude and Longitude (WGS84):
37°24´ S 175°1.8´ E (WGS84 -37.4 175.03)
Notes:
(Euchiton involucratus, J.Holub, New names in phanerogamae 3. Folia geobotanica et phytotaxonomica 9:261(1974)). [Poison - Mercuric Chloride].